{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001371","487:4870001384","487:4870003962","487:4870002629","487:4870002324","487:4870001383","487:4870001745","487:4870000755","466:4660011495","487:4870001477","490:4900012833","487:4870004252","487:4870002498","490:4900012336","490:4900012839","487:4870001921","487:4870001835","487:4870001925","490:4900003569","487:4870001265","487:4870003673","487:4870001189","466:4660012975","487:4870000536","494:4940008489"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,490,487,487,490,490,487,487,487,490,487,487,487,466,487,494],"twin_sims":[0.4276063877038645,0.37135050229597344,0.253532213711243,0.21196392436698142,0.1526689041566537,0.14691948659853923,0.13612352297002894,0.13219082586066516,0.12934045330776095,0.12878478810681315,0.1244843339763246,0.11677145170709732,0.11670655665015615,0.11131913587112219,0.0898261543651339,0.08952427987596856,0.08874906914846152,0.08329522618110138,0.07973882572143927,0.07543578873717184,0.06942659728530491,0.0688151116303082,0.06713923426434942,0.06654282443560974,0.06528994519010303],"twin_dists":[0.16929099928724897,0.18280579522056187,0.21515811981685187,0.22876639341281726,0.2518013933458705,0.2543598085455167,0.25937158053798315,0.26127110815787874,0.2626746215613182,0.26295094301131183,0.2651205883423453,0.2691591430848725,0.2691939773054838,0.2721392191692731,0.2851257699849838,0.28532484374654127,0.2858385128385149,0.28955685382412744,0.2920876158868786,0.2952737792934474,0.29997831156931304,0.3004753365392345,0.30185617615275334,0.3023543649234427,0.3034128891562971],"n_dims_used":43,"mean_confidence":0.9119370039119277},"coverage":{"mean_confidence":0.9119370039119277,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}